"Hong, Dr. Kho Tek" <br/><br/>
Primary Mathematics Workbook 2B Part One 

 -  Fulsland Offset Printing, Singapore  1982 
 - 120 
<br/><br/><label>ISBN: </label>9789810154370 
<br/><br/><label>Dewey Class. No.: </label>510  / T-642